My Math Forum determine the area of a circle

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 November 12th, 2013, 05:31 AM #1 Newbie   Joined: Nov 2013 Posts: 17 Thanks: 0 determine the area of a circle Determine the area of a circle if the length of the chord is 15 inches and located 5 inches from the center of the circle. help help ~
 November 12th, 2013, 06:11 AM #2 Senior Member   Joined: Jul 2013 From: Croatia Posts: 180 Thanks: 11 Re: determine the area of a circle EDIT: greg posted much simpler solution
 November 12th, 2013, 06:17 AM #3 Global Moderator     Joined: Oct 2008 From: London, Ontario, Canada - The Forest City Posts: 7,943 Thanks: 1134 Math Focus: Elementary mathematics and beyond Re: determine the area of a circle $r\,=\,\sqrt{5^2\,+\,$$\frac{15}{2}$$^2} \\ \pi r^2\,=\,\frac{325\pi}{4}$
 November 12th, 2013, 06:20 AM #4 Senior Member   Joined: Jul 2013 From: Croatia Posts: 180 Thanks: 11 Re: determine the area of a circle Wow, I really know how to complicate stuff..

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